---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10156 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 530 4225 0 3220 7146 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:87:09:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe87:904/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:19:0e:1c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10156) 03/31/26 _x86_64_ (4 CPU) 05:53:56 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 165.14 85.12 80.02 5778.87 39019.01 05:56:01 55.77 0.27 55.51 27.20 7421.56 05:57:01 158.26 12.93 145.33 2282.97 55846.85 05:58:01 19.34 0.40 18.94 32.79 1408.60 Average: 99.63 24.68 74.95 2030.54 25924.78 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5961660 7434428 2205760 27.01 34216 1621468 978576 10.62 557572 1485716 37244 05:56:01 5652764 7377872 2514656 30.79 55588 1838736 1013324 11.00 632056 1691288 132388 05:57:01 4303072 7284516 3864348 47.31 85780 3002132 1109652 12.04 830456 2742752 7072 05:58:01 4272336 7266400 3895084 47.69 88928 3009636 1134360 12.31 856616 2743856 16280 Average: 5047458 7340804 3119962 38.20 66128 2367993 1058978 11.49 719175 2165903 48246 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 304.77 183.81 901.99 62.78 0.00 0.00 0.00 0.00 05:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 69.99 53.22 854.97 6.55 0.00 0.00 0.00 0.00 05:57:01 lo 3.20 3.20 0.27 0.27 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 230.77 142.87 5868.56 85.84 0.00 0.00 0.00 0.00 05:58:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 ens3 12.50 13.55 9.44 6.23 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 154.51 98.36 1908.78 40.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10156) 03/31/26 _x86_64_ (4 CPU) 05:53:56 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 16.65 0.00 3.22 5.25 1.21 73.68 05:55:01 0 11.37 0.00 1.71 5.31 1.26 80.36 05:55:01 1 12.59 0.00 1.97 4.28 0.92 80.25 05:55:01 2 25.14 0.00 4.25 9.00 1.27 60.34 05:55:01 3 17.51 0.00 4.96 2.40 1.37 73.76 05:56:01 all 20.57 0.00 1.21 1.99 0.77 75.47 05:56:01 0 2.75 0.00 0.28 1.22 0.16 95.58 05:56:01 1 24.36 0.00 1.24 0.12 0.72 73.57 05:56:01 2 38.18 0.00 2.22 6.49 1.15 51.97 05:56:01 3 17.24 0.00 1.11 0.12 1.06 80.47 05:57:01 all 22.03 0.00 6.15 2.69 1.07 68.06 05:57:01 0 16.91 0.00 6.75 1.59 1.06 73.70 05:57:01 1 24.56 0.00 5.36 0.83 1.13 68.12 05:57:01 2 13.88 0.00 6.81 6.32 0.93 72.05 05:57:01 3 32.74 0.00 5.69 2.04 1.17 58.36 05:58:01 all 21.40 0.00 1.03 0.55 0.67 76.35 05:58:01 0 6.15 0.00 0.70 0.00 0.23 92.92 05:58:01 1 30.14 0.00 1.08 0.08 0.80 67.89 05:58:01 2 17.45 0.00 1.16 2.00 0.75 78.64 05:58:01 3 31.87 0.00 1.18 0.10 0.88 65.96 Average: all 20.15 0.00 2.89 2.62 0.93 73.41 Average: 0 9.25 0.00 2.34 2.03 0.68 85.70 Average: 1 22.91 0.00 2.40 1.33 0.89 72.47 Average: 2 23.69 0.00 3.60 5.95 1.02 65.73 Average: 3 24.82 0.00 3.23 1.16 1.12 69.68